98905280

素因数分解:

$2^6\times 5^1\times {\mathrm{309079}}^1$

素因数の和:309096

約数の個数: 28

約数和(自身を含む): 235518960

約数和(自身を除く): 136613680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 309079, 618158, 1236316, 1545395, 2472632, 3090790, 4945264, 6181580, 9890528, 12363160, 19781056, 24726320, 49452640, 98905280]

約数ペア:

[(1, 98905280), (2, 49452640), (4, 24726320), (5, 19781056), (8, 12363160), (10, 9890528), (16, 6181580), (20, 4945264), (32, 3090790), (40, 2472632), (64, 1545395), (80, 1236316), (160, 618158), (320, 309079)]